Etiquette
In general, etiquette refers to a code, manners or set of rules that allow you to behave and interact correctly with other users in a social environment. There are several etiquettes when communicating online that should be followed. For example, a common etiquette to follow everywhere online is to NOT Type IN ALL CAPS. Click on one or all of the below links to find out the etiquettes for each of these online social interactions.
Also see: Chat, E-mail, Ethics, Forum,